Home / 6,999,692,664.20-9,659,384,773.44-3,870,461,058.44

Finding the Fourth Proportional to 6,999,692,664.20, 9,659,384,773.44 and 3,870,461,058.44

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Solution

The fourth proportional to 6,999,692,664.20, 9,659,384,773.44 and 3,870,461,058.44 is: 5,341,130,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,692,664.20 : 9,659,384,773.44 = 3,870,461,058.44 : x
  2. Step 2: Convert to fraction form
    6,999,692,664.20/9,659,384,773.44 = 3,870,461,058.44/x
  3. Step 3: Cross multiply
    6,999,692,664.20x = 9,659,384,773.44 × 3,870,461,058.44
  4. Step 4: Simplify right side
    6,999,692,664.20x = 37,386,272,614,087,802,880
  5. Step 5: Solve for x
    x = 37,386,272,614,087,802,880/6,999,692,664.20
  6. Step 6: Final answer
    x = 5,341,130,590.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.